The GPR Trioval slip-on exhaust enhances the performance of Yamaha YZ250F motorcycles. This Italian-made exhaust delivers improved sound output and better performance compared to stock systems. The exhaust features a classic ovoid drop shape with a 100mm x 130mm diameter. The system includes a specific link pipe with mounting brackets for direct installation. GPR constructs this exhaust from polished 304 stainless steel with precision welding. The exhaust comes with a removable DB killer and a 2-year international warranty. Yamaha YZ250F Exhaust Fitment Yamaha YZ250F 2006 2007 2008 2009 GPR Exhaust Information Removable DB Killer: Included Weight: 4.29 pounds (1.95 kg) Length: 15.75 Inches (400 MM) Finish: Polished Stainless Steel Link pipe: Included Catalyst: Not necessary for this product European Homologation: Yes Yamaha YZ250F GPR Trioval Slip-on Exhaust Details Enhanced Performance: GPR's design increases power output while maintaining legal sound limits Superior Construction: Hand-polished 304 stainless steel construction ensures lasting durability Easy Installation: Includes specific link pipe and mounting brackets for direct bolt-on fitment Weight Reduction: Lighter than stock exhaust system for improved handling Warranty Protection: 2-year international warranty provides peace of mind